‡ Intakes for trans fat, cereal fiber, glycemic load, and P-to-S (polyunsaturated fat-to-saturated fat) ratio were categorized into quintiles and for each participant, the quintile value for each nutrient (a higher quintile score represents a lower risk) was summed and the sum was recategorized into quintiles.

§

§ A total of 432 case and 398 control subjects had fasting insulin measurement.